An Algorithm for Finding Global Minimun with Descent Direction;
帶下降方向搜索的總極值方法
For a given value of the parameter, the method searches for an optimum point of the approximate function in a descent direction.
該方法對給定的參數(shù)在下降方向?qū)ふ冶平瘮?shù)的最優(yōu)點 。
In this paper, the author applies affine reduced operation to the model based secant method and gives a new method to look for the descent direction for solving unconstrained minimization problem.
把仿射約化變換應用于基于模型的割線法中,給出了一種新的求解無約束極小化問題的下降方向算法。
Secondly,a conclusion of decrease direction cone is also proved.
文章先是證明了一個函數(shù)的凸性,然后提出了下降方向錐的一個凸性和一種新的表達形式,并且用了新的方法去證明。
A Derivative-free Algorithm Based on Approximate Descent Direction;
一個基于近似下降方向的免梯度算法
Search Direction of Descent Direction in Model-Based Affine Reduced Secant Method
基于模型的仿射約化割線法中下降方向的求解方法
The land falls off here towards the river.
這里的地勢朝河的方向陡降下去。
A downward movement.
下降,落下向下的運動
Bottom-up parsing implementation with recursive descendent method
用遞歸下降方法實現(xiàn)自底向上的語法分析
The surface projection of the appendix root draws down gradually following the descent of caecum.
闌尾根部的體表投影隨盲腸下降而逐漸向下方移位。
The sun was-ging towards the horizon.
太陽向地平線下降。
critical rate of fall of commutating current
換向電流臨界下降率
Share prices have been trending down.
股票價格一直趨向下降。
A sudden drop from a relatively erect to a less erect position.
突然俯身低下從垂直方向上相對高的位置降到低的位置
Enthusiasm is a spiral, turning inward or outward, rising or falling.
熱忱就像一個螺旋,它會向內(nèi)轉(zhuǎn)或向外轉(zhuǎn),也會上升或下降,使你的熱忱循著正確的方向發(fā)展。
Plunging movement, esp a steep fall
(向前或向下的)沖,投,落;(尤指)驟降,猛跌
They sediment toward the bottom of the centrifuge tube at a velocity.
它們以某一速度向管底方向沉降。
Lower inlet style means the dusty flow inlet is situated on the lower part of the bag-house,and the direction of flow is opposite to that of dust precipitastion.
下進風是指含塵氣體流入口位于袋室下部,氣流與粉塵沉降方向相反。
We take the downward direction as positive.
我取向下的方向為正。
We're ging to begin the descent for Fuji Mountain.
我們準備開始向富士山下降了。
The lift went downward from the sixth to the first floor.
電梯從七樓向下降到二樓。
We are going to begin the descent for Honolulu .
我們準備開始向檀香山下降了。